pH elektroda HI73127 pro pHep testery Back Catalog number: HI73127 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request MI56P pH/Temp probe for pH55 and pH56 Price on request 51343101 pH electrode InLab Expert Pro Price on request